Analysis
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max time kernel
137s -
max time network
164s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:20
Static task
static1
Behavioral task
behavioral1
Sample
0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.exe
Resource
win10v2004-en-20220113
General
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Target
0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.exe
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Size
36KB
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MD5
4353987ca3eb575452aa4ba311aee6ea
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SHA1
900a3c5b2bedb042cd7fb996c5bf7788660a90b7
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SHA256
0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29
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SHA512
cc0b281476844f86ce4b832e65ca76e4cf3d747add5232d2bbecd4e376aba1a012617b4220d7ff162b888a179b32fb70181bd69eddf255e406d838008b506c18
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 268 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 956 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.exepid process 1632 0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.exe 1632 0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.exedescription pid process Token: SeIncBasePriorityPrivilege 1632 0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.execmd.exedescription pid process target process PID 1632 wrote to memory of 268 1632 0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.exe MediaCenter.exe PID 1632 wrote to memory of 268 1632 0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.exe MediaCenter.exe PID 1632 wrote to memory of 268 1632 0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.exe MediaCenter.exe PID 1632 wrote to memory of 268 1632 0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.exe MediaCenter.exe PID 1632 wrote to memory of 956 1632 0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.exe cmd.exe PID 1632 wrote to memory of 956 1632 0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.exe cmd.exe PID 1632 wrote to memory of 956 1632 0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.exe cmd.exe PID 1632 wrote to memory of 956 1632 0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.exe cmd.exe PID 956 wrote to memory of 1680 956 cmd.exe PING.EXE PID 956 wrote to memory of 1680 956 cmd.exe PING.EXE PID 956 wrote to memory of 1680 956 cmd.exe PING.EXE PID 956 wrote to memory of 1680 956 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.exe"C:\Users\Admin\AppData\Local\Temp\0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:268 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0786afeb8635ed8873d0edc8ac8dd1eb78b78cf04cc6659766c8361cead87e29.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1680
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e5d05648ba1849e3ee220e953e5231f4
SHA1485d291c8f5b4e058f6f0a7a74995c5148d861af
SHA25681587161e31d9fe348d392b3716302cf835eb299069ac078137a1758e45d0517
SHA512c6a1eaf5f3168bcc08f08ced6e9374599ccd94e94f462e621fd7051a13749e02f62298ca09878c520a62bfe834b8fa2bc4f81d0f85d4e5e0a8e92087f9fb32af
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e5d05648ba1849e3ee220e953e5231f4
SHA1485d291c8f5b4e058f6f0a7a74995c5148d861af
SHA25681587161e31d9fe348d392b3716302cf835eb299069ac078137a1758e45d0517
SHA512c6a1eaf5f3168bcc08f08ced6e9374599ccd94e94f462e621fd7051a13749e02f62298ca09878c520a62bfe834b8fa2bc4f81d0f85d4e5e0a8e92087f9fb32af
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e5d05648ba1849e3ee220e953e5231f4
SHA1485d291c8f5b4e058f6f0a7a74995c5148d861af
SHA25681587161e31d9fe348d392b3716302cf835eb299069ac078137a1758e45d0517
SHA512c6a1eaf5f3168bcc08f08ced6e9374599ccd94e94f462e621fd7051a13749e02f62298ca09878c520a62bfe834b8fa2bc4f81d0f85d4e5e0a8e92087f9fb32af
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memory/1632-55-0x0000000076141000-0x0000000076143000-memory.dmpFilesize
8KB